That e.g. book 6 is older than book 3 may not be universally acknowledged, but that the family books predate the others is a widely shared opinion, w… - Koenraad Elst

On the other hand, an irrational anti-Hinduism is a reality. It is precisely through comparison with Islam that this becomes glaring. Whenever a group of people gets killed in the name of Islam, immediately the politicians concerned and the media assure us that this terror “has nothing to do with Islam”. In the case of Hinduism, it is just the reverse. Of any merit of Hinduism, it is immediately assumed that “it has nothing to do with Hinduism”, whereas every problem in India is automatically blamed on Hinduism, from poverty (“the Hindu rate of growth”) to rape.

The bygone identification of a race with a language is hailed again, though now defined by genotype. Invasionist polemicists argue in all seriousness about the evidential value of the “Aryan gene”, R1a1. Genes, like skulls, do not speak: while a human migration may be proven by a sufficient number of such findings, we still would not know what happened to their language.

Nor are you the first Sikh to be sanatanized. Guru Nanak was a Sanatani Hindu. All the Gurus were. Tegh Bahadur & Govind Singh explicitly invoked Hindu Dharma. But then McAuliffe & other Brits came to bribe you & turn you against Sanatana Dharma. So you profitably became McSikhs.